Laser operation shaft



FIG. 1 is a front perspective view of a laser operation shaft in accordance with the new design;

FIG. 2 is a left side view thereof;

FIG. 3 is a right side view thereof;

FIG. 4 is a top view thereof;

FIG. 5 is a bottom view thereof; and,

FIG. 6. is a front view thereof. 

The ornamental design for a laser operation shaft, as shown and described. 